Registration fixes and improvements.

src/script_implementations/wasm/script_function_cache.rs

@@ -21,6 +21,8 @@ macro_rules! script_function_cache {
         #[derive(Default)]
         #[allow(unused_parens)]
         pub(super) struct ScriptFunctionCache {
+            script_get_name: RwLock<Option<TypedFunction<(u32), u32>>>,
+            dealloc_cstring: RwLock<Option<TypedFunction<(u32), ()>>>,
             $(
                 $name: RwLock<Option<TypedFunction<(u32$(, $par_type)*), ()>>>,
             )*
@@ -168,5 +170,42 @@ script_function_cache! {
     share_experience(ExternRef<Pokemon>, ExternRef<Pokemon>, WasmPtr<bool>)
     block_weather(ExternRef<Battle>, WasmPtr<bool>)
     change_capture_rate_bonus(ExternRef<Pokemon>, ExternRef<Item>, WasmPtr<u8>)
-
+}
+
+impl ScriptFunctionCache {
+    pub(crate) fn script_get_name(&self, env: &Arc<WebAssemblyEnvironmentData>) -> Option<TypedFunction<u32, u32>> {
+        {
+            let read_lock = self.script_get_name.read();
+            if let Some(f) = read_lock.as_ref() {
+                return Some(f.clone());
+            }
+        }
+        {
+            let exported = env.exported_functions();
+            let f = exported.get::<StringKey>(&"script_get_name".into());
+            if let Some(f) = f {
+                let func: TypedFunction<u32, u32> = f.typed(&env.store_ref()).unwrap();
+                let _ = self.script_get_name.write().insert(func);
+            }
+        }
+        self.script_get_name.read().as_ref().cloned()
+    }
+
+    pub(crate) fn dealloc_cstring(&self, env: &Arc<WebAssemblyEnvironmentData>) -> Option<TypedFunction<u32, ()>> {
+        {
+            let read_lock = self.dealloc_cstring.read();
+            if let Some(f) = read_lock.as_ref() {
+                return Some(f.clone());
+            }
+        }
+        {
+            let exported = env.exported_functions();
+            let f = exported.get::<StringKey>(&"dealloc_cstring".into());
+            if let Some(f) = f {
+                let func: TypedFunction<u32, ()> = f.typed(&env.store_ref()).unwrap();
+                let _ = self.dealloc_cstring.write().insert(func);
+            }
+        }
+        self.dealloc_cstring.read().as_ref().cloned()
+    }
 }